QC/T 420-2004Fuse-links for motor vehicles (English PDF)
汽车用熔断器
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
March 12, 2004
Implementation date
August 1, 2004
Scope
QC/T 420-2004 is the English-translated version of 汽车用熔断器.
QC/T 420-2004 is the Chinese standard "Fuse-links for motor vehicles". Its scope clause reads: This standard specifies terms and definitions, classification, requirements, test methods, inspection rules as well as marking, packing, storage and preservation of fuse-links for motor vehicles.
This standard is applicable to fuse-links of 32V at most which are used for short-circuit protection or overload protection of automotive electrical equipment. Its clauses include terms and definitions.
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Document preview — QC/T 420-2004
National Standard of the People's Republic of China
- Replacing
- QC/T 420-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative References
- 3 Terms and Definitions
- 4 Classification
- 5 Requirements
- 6 Test Methods
- 7 Inspection Rules
- 8 Marking, Packing, Storage and Preservation
- Appendix A (Normative) Ultimate Temperature
- Appendix B (Normative) Test Fixture
1 Scope
This standard specifies terms and definitions, classification, requirements, test methods, inspection rules as well as marking, packing, storage and preservation of fuse-links for motor vehicles.
This standard is applicable to fuse-links of 32V at most which are used for short-circuit protection or overload protection of automotive electrical equipment.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, its subsequent amendments (excluding the corrected contents) or revisions do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of these references indicated below. For undated references, the latest edition of the referenced document is applicable to this standard.
GB/T 191 Packaging - Pictorial Marking for Handling of Goods
GB 252-2000 Light Diesel Fuels
GB 484-1993 Petrol (Gasoline) for Motor Vehicles
GB/T 5337 Nomenclature and Terminology for Automotive Electrical Equipment, Lighting and Instrumentation
GB 11121-1995 Gasoline Engine Oils
QC/T 238 Storage and Preservation for Automotive Parts
QC/T 413-2002 Basic Specification for Automotive Electrical Equipment
QC/T 29106-2004 Technical Specification of Low-voltage Electric Harness for Motor Vehicles
3 Terms and Definitions
For the purposes of this standard, terms and definitions established in GB/T 5337 as well as the following ones apply.
3.1 Fuse-link
A fuse-type electric protective device which is connected to circuit and able to get the circuit disconnected once the current is over specified value and set time.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of QC/T 420
| Edition | Title | Revision | Status |
|---|---|---|---|
| QC/T 420-2004 | Fuse-links for motor vehicles | current edition | Current |
| QC/T 420-1999 | Fuse-links for motor vehicles | previous edition | Superseded |
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